Whos your Number 1?
Whether its a best mate, a soul mate, or simply Mum, weve all got a special person in our lives. Someone who laughs at our jokes and all that stuff. Whoever that person is, you can call yours for free** for the next three months, thanks to Number 1 provided theyre also with O2, of course. All you have to do is text ONE and your Number 1's mobile number to 21300 free before 30 June 2007 and keep topping-up £10 a month.
T's and C's https://shop.o2.co.uk/tariffSmallPrint#numberOne